Evidence map›Paper›PMID 34189078›Full record

ArticleWorld journal of orthopedics2021

Outcome and revision rate of uncemented humeral head resurfacing: Mid-term follow-up study.

Claudio Chillemi, Carlo Paglialunga, Greta De Giorgi, Riccardo Proietti, Stefano Carli, Marco Damo

Open access · diamondAbstract read
In one paragraph

Article in World journal of orthopedics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Long-term survival of resurfacing humeral hemiarthroplasty.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Claudio ChillemiDepartment of Orthopaedics and Traumatology, Istituto Chirurgico Ortopedico Traumatologico, Latina 04100, Lazio, Italy. c_chillemi@libero.it.
Carlo PaglialungaDepartment of Anatomical, Histological, Forensic Medicine and Orthopaedics Sciences, Sapienza University of Rome, ICOT, Latina 04100, Lazio, Italy.
Greta De GiorgiDepartment of Anatomical, Histological, Forensic Medicine and Orthopaedics Sciences, Sapienza University of Rome, ICOT, Latina 04100, Lazio, Italy.
Riccardo ProiettiDepartment of Anatomical, Histological, Forensic Medicine and Orthopaedics Sciences, Sapienza University of Rome, ICOT, Latina 04100, Lazio, Italy.
Stefano CarliDepartment of Anatomical, Histological, Forensic Medicine and Orthopaedics Sciences, Sapienza University of Rome, ICOT, Latina 04100, Lazio, Italy.
Marco DamoDepartment of Anatomical, Histological, Forensic Medicine and Orthopaedics Sciences, Sapienza University of Rome, ICOT, Latina 04100, Lazio, Italy.
Sapienza University of Rome · ITIstituto Ortopedico Galeazzi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlenohumeral osteoarthritis (OA) is a common cause of pain and disability affecting nearly a third of the world's population over 60 years of age. As in other joints, shoulder arthroplasty appears to be the most effective treatment. The implant design has evolved during time transitioning to shorter humeral stem lengths or even stemless components.

aimTo evaluate the medium-term outcome and survival of a cementless humeral head resurfacing (HHR) in a group of patients affected with OA or avascular necrosis.

methodsThis is a retrospective study of prospectively collected data using HHR in 23 patients (15 female and 8 male) after a 7.4 year follow-up. The collected data included clinical and radiographical evaluation. The Constant score, the visual analogue scale, and a clinical evaluation of range of motion were registered pre- and postoperatively. Fifteen patients affected with OA (2 cases of mild, 6 moderate, and 7 severe) and 10 with avascular necrosis (stage III according to Cruess classification) were enrolled. X-rays were evaluated to detect loosening signs, degenerative changes, and superior humeral head migration. Magnetic resonance preoperatively was also performed to assess the rotator cuff status. Tendon integrity was mandatory to implant the HHR.

resultsIn total, 19 patients (21 shoulders) completed the follow-up. Data on 4 shoulders, in 4 patients, were lost because of prosthesis failure. The global revision rate was 16%. A statistically significant improvement in the mean Constant score, visual analogue scale, and range of motion have been reported. No signs of loosening were registered, while in 12 cases a glenoid erosion was found. The osteophytes appeared 7 times on the humeral side and 12 on the glenoid. Superior humeral migration was recorded in only 1 case.

conclusionHHR remains a reasonable option in patients with an intact rotator cuff for the treatment of OA and avascular necrosis.

Indexed as

ArthroplastyGlenoid erosionHumeral headProsthesis failureResurfacingShoulder

Identifiers

PMID34189078
PMCPMC8223723
OpenAlexW3170492779

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.